Chuvashskai͡a A.S.S.R. (R.S.F.S.R.). Verkhovnyĭ Sovet

• I︠U︡bileĭnai︠a︡ sessii︠a︡ Verkhovnogo Soveta Chuvashskoĭ ASSR, posvi︠a︡shchennai︠a︡ 40-letii︠u︡ obrazovanii︠a︡ Chuvashskoĭ ASSR, 25 ii︠u︡ni︠a︡ 1960 goda
• I︠U︡bileĭnai︠a︡ sessii︠a︡, posvi︠a︡shchennai︠a︡ 40-letii︠u︡ obrazovanii︠a︡ Chuvashskoĭ ASSR, 25 ii︠u︡ni︠a︡ 1960 goda